/* ==========================================================================
   TUTORIAL & PANDUAN PENDAFTARAN PESERTA (MODULAR STYLESHEET)
   IndoSilat V2 Registration Portal
   ========================================================================== */

/* --- Hero Banner (Clean Modern Light Card - Matching Dashboard Style) --- */
.tutorial-hero {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 6px solid #dc2626;
    border-radius: 16px;
    padding: 36px 32px;
    margin-bottom: 35px;
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.05);
    color: #0f172a;
    position: relative;
    overflow: hidden;
}

.tutorial-hero::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.03) 0%, rgba(220, 38, 38, 0.08) 100%);
    pointer-events: none;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
}

.tutorial-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 50px;
    color: #dc2626;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.tutorial-hero-title {
    font-size: 28px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.tutorial-hero-desc {
    font-size: 14.5px;
    color: #64748b;
    max-width: 820px;
    line-height: 1.65;
    margin-bottom: 22px;
}

/* Quick Nav Steps (Clean Light Pills) */
.tutorial-quick-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
    position: relative;
    z-index: 2;
}

.tutorial-quick-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    color: #334155;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.tutorial-quick-btn:hover {
    background: #dc2626;
    color: #ffffff !important;
    border-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.25);
}

/* --- Tutorial Step Cards (Modern 2-Column Split Grid) --- */
.tutorial-step-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 36px;
    margin-bottom: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.tutorial-step-card:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.tutorial-step-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 36px;
    align-items: center;
}

.tutorial-step-grid.reversed {
    grid-template-columns: 1.15fr 1fr;
}

.tutorial-step-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.tutorial-step-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.tutorial-step-header-text h3 {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 4px;
    line-height: 1.3;
}

.tutorial-step-header-text p {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 0;
    line-height: 1.4;
}

/* Tutorial Body & List */
ul.tutorial-instructions,
.tutorial-instructions {
    padding-left: 0 !important;
    list-style: none !important;
    list-style-type: none !important;
    margin-bottom: 20px !important;
}

ul.tutorial-instructions li,
.tutorial-instructions li {
    list-style: none !important;
    list-style-type: none !important;
    position: relative !important;
    padding-left: 28px !important;
    margin-bottom: 12px !important;
    font-size: 14px !important;
    color: #334155 !important;
    line-height: 1.6 !important;
}

ul.tutorial-instructions li strong,
.tutorial-instructions li strong {
    color: #0f172a;
}

ul.tutorial-instructions li::before,
.tutorial-instructions li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ecfdf5;
    color: #10b981;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #a7f3d0;
}

/* Callout Tips & Warnings */
.tutorial-tip {
    background: #f8fafc;
    border-left: 4px solid #3b82f6;
    border-radius: 0 10px 10px 0;
    padding: 12px 16px;
    margin-bottom: 0;
    font-size: 13px;
    color: #1e293b;
    line-height: 1.5;
}

.tutorial-tip.warning {
    background: #fffbeb;
    border-left-color: #f59e0b;
    color: #78350f;
}

.tutorial-tip.success {
    background: #f0fdf4;
    border-left-color: #10b981;
    color: #14532d;
}

/* Image Visual Container with Browser Mockup Header */
.tutorial-image-container {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tutorial-image-container:hover {
    transform: scale(1.02);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
}

.tutorial-browser-header {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tutorial-browser-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.tutorial-browser-dot.red { background-color: #ef4444; }
.tutorial-browser-dot.yellow { background-color: #f59e0b; }
.tutorial-browser-dot.green { background-color: #10b981; }

.tutorial-browser-title,
.tutorial-browser-url {
    font-size: 11px;
    color: #64748b;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
    margin-left: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    max-width: calc(100% - 60px);
    background: #f1f5f9;
    padding: 2px 10px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
}

.tutorial-image-wrapper {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: #f1f5f9;
}

.tutorial-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.35s ease;
}

.tutorial-image-wrapper:hover img {
    transform: scale(1.03);
}

.tutorial-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #ffffff;
    opacity: 0;
    transition: opacity 0.25s ease;
    backdrop-filter: blur(2px);
}

.tutorial-image-wrapper:hover .tutorial-image-overlay {
    opacity: 1;
}

.tutorial-image-overlay i {
    font-size: 28px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.tutorial-image-overlay span {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.4);
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.tutorial-image-caption {
    font-size: 12px !important;
    color: #64748b !important;
    font-weight: 600 !important;
    padding: 10px 16px !important;
    margin: 0 !important;
    background: #ffffff !important;
    border-top: 1px solid #f1f5f9 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 8px !important;
}

@media (max-width: 991px) {
    .tutorial-step-grid,
    .tutorial-step-grid.reversed {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* --- FAQ Accordion Section --- */
.tutorial-faq-section {
    margin-top: 50px;
    margin-bottom: 40px;
}

.tutorial-faq-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tutorial-faq-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
}

.tutorial-faq-header {
    padding: 16px 20px;
    background: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    font-size: 15px;
    color: #0f172a;
    transition: background-color 0.2s ease;
}

.tutorial-faq-header:hover {
    background: #f8fafc;
    color: #dc2626;
}

.tutorial-faq-body {
    padding: 0 20px 18px 20px;
    font-size: 14px;
    color: #475569;
    line-height: 1.6;
}

/* --- CTA Bottom Card (Clean Modern Light Card - Matching Hero Banner) --- */
.tutorial-cta-banner {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left: 6px solid #dc2626;
    border-radius: 16px;
    padding: 36px 32px;
    text-align: center;
    color: #0f172a;
    margin-top: 40px;
    margin-bottom: 50px;
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.tutorial-cta-banner::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 320px;
    height: 100%;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.02) 0%, rgba(220, 38, 38, 0.06) 100%);
    pointer-events: none;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
}

.tutorial-cta-title,
.tutorial-cta-banner h2 {
    font-size: 24px !important;
    font-weight: 800 !important;
    color: #0f172a !important;
    margin-bottom: 10px !important;
    line-height: 1.3 !important;
    letter-spacing: -0.01em !important;
}

.tutorial-cta-desc,
.tutorial-cta-banner p {
    font-size: 14.5px !important;
    color: #64748b !important;
    max-width: 620px !important;
    margin: 0 auto 24px auto !important;
    line-height: 1.65 !important;
}

.tutorial-cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.tutorial-cta-btn-primary {
    padding: 11px 26px;
    background: #dc2626;
    color: #ffffff !important;
    font-size: 13.5px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    border: 1px solid #dc2626;
}

.tutorial-cta-btn-primary:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(220, 38, 38, 0.35);
    color: #ffffff !important;
}

.tutorial-cta-btn-outline {
    padding: 11px 26px;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    color: #334155 !important;
    font-size: 13.5px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none !important;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
}

.tutorial-cta-btn-outline:hover {
    background: #f1f5f9;
    color: #0f172a !important;
    border-color: #94a3b8;
    transform: translateY(-2px);
}

/* Responsive adjustments */
/* --- Lightbox Modal Styles --- */
.tutorial-lightbox-modal .modal-dialog {
    max-width: 90vw;
    margin: 30px auto;
}

.tutorial-lightbox-modal .modal-content {
    background: transparent;
    border: none;
    box-shadow: none;
}

.tutorial-lightbox-modal .modal-body {
    padding: 0;
    text-align: center;
    position: relative;
}

.tutorial-lightbox-modal img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    background: #ffffff;
}

.tutorial-lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #ffffff;
    font-size: 30px;
    font-weight: 700;
    background: transparent;
    border: none;
    cursor: pointer;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

@media (max-width: 991px) {
    .tutorial-step-grid,
    .tutorial-step-grid.reversed {
        display: flex !important;
        flex-direction: column !important;
        gap: 24px !important;
    }

    .tutorial-step-content,
    .tutorial-step-visual {
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Pastikan urutan di mobile: Teks langkah selalu di atas, gambar di bawah */
    .tutorial-step-grid.reversed .tutorial-step-content {
        order: 1 !important;
    }
    .tutorial-step-grid.reversed .tutorial-step-visual {
        order: 2 !important;
    }

    .tutorial-step-card {
        padding: 24px 20px !important;
        margin-bottom: 28px !important;
        border-radius: 16px !important;
    }

    .tutorial-image-container {
        max-width: 100% !important;
        margin: 0 auto !important;
    }

    .tutorial-hero {
        padding: 28px 20px !important;
        border-radius: 14px !important;
    }

    .tutorial-hero-title {
        font-size: 22px !important;
    }

    .tutorial-quick-nav {
        gap: 8px !important;
    }

    .tutorial-quick-btn {
        padding: 6px 12px !important;
        font-size: 12px !important;
    }
}

@media (max-width: 768px) {
    .tutorial-hero {
        padding: 24px 16px !important;
    }
    .tutorial-hero-title {
        font-size: 20px !important;
    }
    .tutorial-step-card {
        padding: 20px 14px !important;
    }
    .tutorial-step-number {
        width: 36px !important;
        height: 36px !important;
        font-size: 15px !important;
        border-radius: 10px !important;
    }
    .tutorial-step-header-text h3 {
        font-size: 17px !important;
        word-break: break-word !important;
    }
    .tutorial-instructions li {
        font-size: 13.5px !important;
        padding-left: 26px !important;
        word-break: break-word !important;
    }
    .tutorial-browser-header {
        padding: 6px 10px !important;
    }
    .tutorial-browser-url {
        font-size: 10px !important;
        max-width: calc(100% - 50px) !important;
    }
}

@media (max-width: 576px) {
    .tutorial-hero-desc {
        font-size: 13.5px !important;
        margin-bottom: 16px !important;
    }
    .tutorial-quick-btn {
        flex: 1 1 calc(50% - 8px);
        justify-content: center;
        text-align: center;
    }
    .tutorial-cta-banner {
        padding: 26px 16px !important;
    }
    .tutorial-cta-title {
        font-size: 19px !important;
    }
    .tutorial-cta-actions a {
        width: 100% !important;
        justify-content: center !important;
    }
}